1. Start with B2B Review Platforms
Websites like Clutch, GoodFirms, and G2 are gold mines. You’ll find detailed reviews, ratings, portfolios, and even client testimonials for top App Modernization services companies around the world. Filter by industry, budget, or tech expertise.
2. Check Tech-Focused Directories & Communities
Sites like Techreviewer, DesignRush, or UpCity often curate lists of vetted modernization experts. Also, platforms like Stack Overflow Talent or GitHub let you see companies actively working on modernization-related projects.
3. Look at Case Studies on Company Websites
Visit websites of firms that offer App Modernization services—companies like CONTUS Tech, Apptha, or Infosys. Look for detailed case studies that show how they’ve helped others modernize apps (especially if it’s similar to your industry).
4. Ask in Founder & Tech Forums
Communities like Indie Hackers, Dev.to, Reddit r/Entrepreneur, or even LinkedIn groups are great for real recommendations. Business owners often share who they’ve worked with—and who to avoid.
5. Use LinkedIn Strategically
Search for “App Modernization Services” on LinkedIn and filter for companies. Look at their content, client feedback, and team members. A professional presence says a lot about how they work.